Restructure example, forcibly close logger on reload

example/main.dart

@@ -1,44 +1,14 @@
-import 'dart:async';
-import 'dart:convert';
 import 'dart:io';
-import 'package:angel_framework/angel_framework.dart';
 import 'package:angel_hot/angel_hot.dart';
-import 'package:logging/logging.dart';
+import 'server.dart';
-import 'src/foo.dart';
 
 main() async {
   var hot = new HotReloader(createServer, [
     new Directory('src'),
     new Directory('src'),
-    'main.dart',
+    'server.dart',
-    Platform.script,
+    // Also allowed: Platform.script,
     Uri.parse('package:angel_hot/angel_hot.dart')
   ]);
   await hot.startServer('127.0.0.1', 3000);
 }
-
-Future<Angel> createServer() async {
-  var app = new Angel()..serializer = json.encode;
-
-  // Edit this line, and then refresh the page in your browser!
-  app.get('/', (req, res) => {'hello': 'hot world!'});
-  app.get('/foo', (req, res) => new Foo(bar: 'baz'));
-
-  app.fallback((req, res) => throw new AngelHttpException.notFound());
-
-  app.encoders.addAll({
-    'gzip': gzip.encoder,
-    'deflate': zlib.encoder,
-  });
-
-  app.logger = new Logger('angel')
-    ..onRecord.listen((rec) {
-      print(rec);
-      if (rec.error != null) {
-        print(rec.error);
-        print(rec.stackTrace);
-      }
-    });
-
-  return app;
-}

example/server.dart

@@ -0,0 +1,32 @@
+import 'dart:convert';
+import 'dart:io';
+import 'package:angel_framework/angel_framework.dart';
+import 'package:logging/logging.dart';
+import 'src/foo.dart';
+
+Future<Angel> createServer() async {
+  var app = new Angel()..serializer = json.encode;
+  hierarchicalLoggingEnabled = true;
+
+  // Edit this line, and then refresh the page in your browser!
+  app.get('/', (req, res) => {'hello': 'hot world!'});
+  app.get('/foo', (req, res) => new Foo(bar: 'baz'));
+
+  app.fallback((req, res) => throw new AngelHttpException.notFound());
+
+  app.encoders.addAll({
+    'gzip': gzip.encoder,
+    'deflate': zlib.encoder,
+  });
+
+  app.logger = new Logger.detached('angel')
+    ..onRecord.listen((rec) {
+      print(rec);
+      if (rec.error != null) {
+        print(rec.error);
+        print(rec.stackTrace);
+      }
+    });
+
+  return app;
+}

lib/angel_hot.dart

@@ -317,8 +317,10 @@ class HotReloader {
             }
           }
 
-          await Future.forEach(
+          // await Future.forEach(
-              _server.app.shutdownHooks, _server.app.configure);
+          //     _server.app.shutdownHooks, _server.app.configure);
+          await _server.app.close();
+          _server.app.logger?.clearListeners();
         } catch (_) {
           // Fail silently...
         }